Extremely accurate, easy to use!
The SQ-50 quartz metronome features virtually perfect tempo settings and an A=440 tone for tuning. Tempo range from 40-208BPM and is easily set from the 39 position rotary dial. A red LED can be selected for a visual beat or combined with a click sound for a visual and audible beat-keeping. Includes earphone jack.

Specifications:

• Tempo range: 40-208BPM
• A4 = 440Hz tuning note
• Clicking sound
• Red LED for visual timekeeping
• Earphone jack